t^2-22t-135=

Solution for t^2-22t-135= equation:

Simplifying
t2 + -22t + -135 = 0

Reorder the terms:
-135 + -22t + t2 = 0

Solving
-135 + -22t + t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-5 + -1t)(27 + -1t) = 0

Subproblem 1
Set the factor '(-5 + -1t)' equal to zero and attempt to solve:

Simplifying
-5 + -1t = 0

Solving
-5 + -1t = 0

Move all terms containing t to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + -1t = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1t = 0 + 5
-1t = 0 + 5

Combine like terms: 0 + 5 = 5
-1t = 5

Divide each side by '-1'.
t = -5

Simplifying
t = -5
Subproblem 2
Set the factor '(27 + -1t)' equal to zero and attempt to solve:

Simplifying
27 + -1t = 0

Solving
27 + -1t = 0

Move all terms containing t to the left, all other terms to the right.

Add '-27' to each side of the equation.
27 + -27 + -1t = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -1t = 0 + -27
-1t = 0 + -27

Combine like terms: 0 + -27 = -27
-1t = -27

Divide each side by '-1'.
t = 27

Simplifying
t = 27
Solution
t = {-5, 27}